This 3 cell 3000mAh 30C lipo is the same size as a typical 2200mAh lipo but will provide you with nearly 35% more flight time! It includes an EC3 connector on the discharge leads, perfect for the Blade 350 QX and 450, Parkzone T-28 Trojan, F-27Q Stryker, Extra 300, Spitfire, and F4U-A1 Corsair, plus tons more models! It is rated and has been tested at 90 amps continuous discharge.